201643143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{541}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 305948160

約数和(自身を除く): 104305017

約数列:

[1, 3, 13, 19, 39, 57, 247, 503, 541, 741, 1509, 1623, 6539, 7033, 9557, 10279, 19617, 21099, 28671, 30837, 124241, 133627, 272123, 372723, 400881, 816369, 3537599, 5170337, 10612797, 15511011, 67214381, 201643143]

約数ペア:

[(1, 201643143), (3, 67214381), (13, 15511011), (19, 10612797), (39, 5170337), (57, 3537599), (247, 816369), (503, 400881), (541, 372723), (741, 272123), (1509, 133627), (1623, 124241), (6539, 30837), (7033, 28671), (9557, 21099), (10279, 19617)]